Combined bathtub and shower stall



FIG. 1 is a front perspective view of a combined bathtub and shower stall showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 1 showing the configuration of the support wall;

FIG. 4 is a perspective view taken from the rear thereof; and,

FIG. 5 is a cross-sectional view taken on the line 5--5 of FIG. 2. 

The ornamental design for a combined bathtub and shower stall, as shown. 